Description

Benzene, 1-Bromo-2-Ethynyl-4-(2-Methoxyethoxy)- is a specialized aromatic building block featuring a bromo substituent, an ethynyl group, and a methoxyethoxy side chain, offering versatile reactivity for advanced synthesis. This compound is valued for its role as a key intermediate in the development of complex organic molecules, particularly in pharmaceutical and materials science research. It is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to construct novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, leveraging its bromo and ethynyl groups for cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Acts as a monomer or functionalizing agent for creating specialty polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis & Chemical Research: A versatile building block for constructing complex organic frameworks, including natural product analogs and heterocyclic compounds.
• Ligand & Catalyst Development: Employed in the preparation of novel ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	Benzene, 1-Bromo-2-Ethynyl-4-(2-Methoxyethoxy)-
CAS No.	388111-06-6
Molecular Formula	C11H11BrO2
Molecular Weight	255.11 g/mol
Synonyms	1-Bromo-2-ethynyl-4-(2-methoxyethoxy)benzene; 2-Bromo-5-(2-methoxyethoxy)phenylacetylene; 4-Bromo-3-ethynylphenoxy ethyl methyl ether; 388111-06-6; 1-Bromo-2-ethynyl-4-(2-methoxyethoxy)benzene; 3-Bromo-4-(2-methoxyethoxy)phenylacetylene
EINECS	Contact for details

Quality Control

Our Benzene, 1-Bromo-2-Ethynyl-4-(2-Methoxyethoxy)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.